7472640

素因数分解:

$2^9\times 3^1\times 5^1\times 7^1\times {\mathrm{139}}^1$

素因数の和:172

約数の個数: 160

約数和(自身を含む): 27498240

約数和(自身を除く): 20025600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 139, 140, 160, 168, 192, 210, 224, 240, 256, 278, 280, 320, 336, 384, 417, 420, 448, 480, 512, 556, 560, 640, 672, 695, 768, 834, 840, 896, 960, 973, 1112, 1120, 1280, 1344, 1390, 1536, 1668, 1680, 1792, 1920, 1946, 2085, 2224, 2240, 2560, 2688, 2780, 2919, 3336, 3360, 3584, 3840, 3892, 4170, 4448, 4480, 4865, 5376, 5560, 5838, 6672, 6720, 7680, 7784, 8340, 8896, 8960, 9730, 10752, 11120, 11676, 13344, 13440, 14595, 15568, 16680, 17792, 17920, 19460, 22240, 23352, 26688, 26880, 29190, 31136, 33360, 35584, 38920, 44480, 46704, 53376, 53760, 58380, 62272, 66720, 71168, 77840, 88960, 93408, 106752, 116760, 124544, 133440, 155680, 177920, 186816, 213504, 233520, 249088, 266880, 311360, 355840, 373632, 467040, 498176, 533760, 622720, 747264, 934080, 1067520, 1245440, 1494528, 1868160, 2490880, 3736320, 7472640]

約数ペア:

[(1, 7472640), (2, 3736320), (3, 2490880), (4, 1868160), (5, 1494528), (6, 1245440), (7, 1067520), (8, 934080), (10, 747264), (12, 622720), (14, 533760), (15, 498176), (16, 467040), (20, 373632), (21, 355840), (24, 311360), (28, 266880), (30, 249088), (32, 233520), (35, 213504), (40, 186816), (42, 177920), (48, 155680), (56, 133440), (60, 124544), (64, 116760), (70, 106752), (80, 93408), (84, 88960), (96, 77840), (105, 71168), (112, 66720), (120, 62272), (128, 58380), (139, 53760), (140, 53376), (160, 46704), (168, 44480), (192, 38920), (210, 35584), (224, 33360), (240, 31136), (256, 29190), (278, 26880), (280, 26688), (320, 23352), (336, 22240), (384, 19460), (417, 17920), (420, 17792), (448, 16680), (480, 15568), (512, 14595), (556, 13440), (560, 13344), (640, 11676), (672, 11120), (695, 10752), (768, 9730), (834, 8960), (840, 8896), (896, 8340), (960, 7784), (973, 7680), (1112, 6720), (1120, 6672), (1280, 5838), (1344, 5560), (1390, 5376), (1536, 4865), (1668, 4480), (1680, 4448), (1792, 4170), (1920, 3892), (1946, 3840), (2085, 3584), (2224, 3360), (2240, 3336), (2560, 2919), (2688, 2780)]